microtubules
[/ˈmaɪ.kroʊ.tjuːbz/]
nounpl: microtubules
microtúbulos
1. Hollow cylindrical protein structures found in eukaryotic cells that form part of the cytoskeleton and are involved in cell division, movement, and transport
Microtubules are essential components of the cell's cytoskeleton.
Os microtúbulos são componentes essenciais do citoesqueleto celular.
2. Polymers composed primarily of alpha and beta tubulin proteins that assemble and disassemble dynamically
The microtubules polymerize during cell division to form the spindle apparatus.
Os microtúbulos se polimerizam durante a divisão celular para formar o aparelho do fuso.
This is a specialized scientific term used exclusively in academic, medical, and biological contexts. It is equally recognized in both Brazilian and European Portuguese scientific communities, and there are no colloquial or regional variations. The term is fundamental in cell biology education and research across English and Portuguese-speaking countries.
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